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docs/stdlib/fifo: document fifo stream interfaces #1475

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4 changes: 4 additions & 0 deletions amaranth/lib/fifo.py
Original file line number Diff line number Diff line change
Expand Up @@ -60,6 +60,10 @@ class FIFOInterface:
Does nothing if ``r_rdy`` is not asserted.
r_level : Signal(range(depth + 1)), out
Number of unread entries.
w_stream : :class:`amaranth.lib.wiring.FlippedInterface`
Returns a flipped :class:`amaranth.lib.stream.Interface`, which is constructed by renaming the usual FIFO write signals.
r_stream : :class:`amaranth.lib.stream.Interface`
Returns a stream interface, which is constructed by renaming the usual FIFO read signals.
{r_attributes}
"""

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